Does Bac Water Need to Be Refrigerated TikTok How to Store BAC water YouTube BACTERIOSTATIC WATER 30ML VIAL FOR PEPTIDES UMBRELLA Labs How to Store Bacteriostatic Water Safely Confused about whether BAC water needs refrigeration after opening? According to USP standards and Pfizer's own guidance, both room temp (2025C) and refrigeration are acceptable How to Store Bacteriostatic Water Safely Confused about whether BAC water needs refrigeration after opening? According to USP standards and Pfizer's own guidance, both room temp (2025C) and refrigeration are acceptable Storing BAC Water Properly for Peptide Use